Fort Chipewyan Threshold Days by Year (CA003072657)
14 fixed thresholds counted per year at Fort Chipewyan (CA003072657): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fort Chipewyan Thresholds
- Fort Chipewyan: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1933 with 173.
- Fort Chipewyan: nights with a minimum temperature at or below 0 C (32 F) in 45 years, most in 1907 with 304.
- Fort Chipewyan: nights with a minimum temperature at or below -10 C (14 F) in 45 years, most in 1907 with 195.
- Fort Chipewyan: nights with a minimum temperature at or below -20 C (-4 F) in 45 years, most in 1907 with 134.
- 14 fixed thresholds have at least one qualifying day at Fort Chipewyan.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1884 | 1 | 1 |
| 1885 | 1 | 1 |
| 1894 | 1 | 1 |
| 1896 | 1 | 1 |
| 1897 | 1 | 1 |
| 1908 | 1 | 1 |
| 1915 | 4 | 2 |
| 1917 | 1 | 2 |
| 1919 | 1 | 2 |
| 1921 | 1 | 2.6 |
| 1922 | 1 | 2.6 |
| 1924 | 3 | 2.6 |
| 1925 | 4 | 2.6 |
| 1926 | 4 | 2.6 |
| 1927 | 3 | 2.6 |
| 1928 | 3 | 2.6 |
| 1929 | 2 | 2.6 |
| 1930 | 2 | 4.1 |
| 1931 | 7 | 4.1 |
| 1932 | 5 | 4.1 |
| 1933 | 1 | 4.1 |
| 1935 | 1 | 4.1 |
| 1936 | 6 | 4.1 |
| 1937 | 11 | 4.1 |
| 1938 | 2 | 4.1 |
| 1939 | 2 | 4.1 |
| 1963 | 2 | 1.5 |
| 1964 | 1 | 1.5 |
| Year | First date | Last date |
|---|---|---|
| 1884 | 1884-08-03 | 1884-08-03 |
| 1885 | 1885-06-29 | 1885-06-29 |
| 1894 | 1894-08-19 | 1894-08-19 |
| 1896 | 1896-07-05 | 1896-07-05 |
| 1897 | 1897-06-26 | 1897-06-26 |
| 1908 | 1908-07-23 | 1908-07-23 |
| 1915 | 1915-08-06 | 1915-08-17 |
| 1917 | 1917-07-15 | 1917-07-15 |
| 1919 | 1919-06-20 | 1919-06-20 |
| 1921 | 1921-07-20 | 1921-07-20 |
| 1922 | 1922-08-19 | 1922-08-19 |
| 1924 | 1924-07-01 | 1924-07-03 |
| 1925 | 1925-06-28 | 1925-08-02 |
| 1926 | 1926-06-27 | 1926-07-30 |
| 1927 | 1927-07-21 | 1927-07-25 |
| 1928 | 1928-07-08 | 1928-07-23 |
| 1929 | 1929-07-14 | 1929-07-19 |
| 1930 | 1930-07-13 | 1930-07-30 |
| 1931 | 1931-07-03 | 1931-08-20 |
| 1932 | 1932-07-29 | 1932-08-26 |
| 1933 | 1933-08-21 | 1933-08-21 |
| 1935 | 1935-07-23 | 1935-07-23 |
| 1936 | 1936-05-29 | 1936-07-20 |
| 1937 | 1937-06-12 | 1937-08-11 |
| 1938 | 1938-07-26 | 1938-08-12 |
| 1939 | 1939-08-03 | 1939-08-04 |
| 1963 | 1963-07-03 | 1963-07-09 |
| 1964 | 1964-07-09 | 1964-07-09 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 11 | 1937 | 1 |
| 90 F (32.2 C): Days | 8 | 6 | 1937 | 1 |
| 0 C (32 F): Ice days (max | 46 | 173 | 1933 | 165 |
| 0 C (32 F): Frost days (min | 45 | 304 | 1907 | 211 |
| -10 C (14 F): Days with min | 45 | 195 | 1907 | 160 |
| -20 C (-4 F): Days with min | 45 | 134 | 1907 | 100 |
| -30 C (-22 F): Days with min | 45 | 75 | 1907 | 48 |
| -40 C (-40 F): Days with min | 41 | 26 | 1907 | 14 |
| 20 C (68 F): Tropical nights (min | 10 | 3 | 1931 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 36 | 13 | 1935 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 4 | 1889 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 3 | 1889 | 3 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 30 | 7 | 1918 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1918 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-17).